The answer is 1.
Here, we need to know the trigonometric values of sin 30° and cos 60°, which are :
- sin 30° = 0.5
- cos 60° = 0.5
Hence, sin 30° and cos 60° :
75 = x * 300
300/75=.25
x=.25
Centimeters, probably, which (for small things) isn't accurate.
